Home / 64,359.33-96,433.56-61,899

Finding the Fourth Proportional to 64,359.33, 96,433.56 and 61,899

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Solution

The fourth proportional to 64,359.33, 96,433.56 and 61,899 is: 92,747.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,359.33 : 96,433.56 = 61,899 : x
  2. Step 2: Convert to fraction form
    64,359.33/96,433.56 = 61,899/x
  3. Step 3: Cross multiply
    64,359.33x = 96,433.56 × 61,899
  4. Step 4: Simplify right side
    64,359.33x = 5,969,140,930.44
  5. Step 5: Solve for x
    x = 5,969,140,930.44/64,359.33
  6. Step 6: Final answer
    x = 92,747.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.